Chapter 7 SCIENCE Flashcards
What is anything that has mass and takes up space?
Matter
What is a small particle that is the building block of matter?
Atom
What is matter with a composition that is always the same?
Substance
What is a substance that consists of just one type of atom?
Element
What is a type of substance containing atoms of two or more different elements chemically bonded together?
Compound
What is matter that can vary in composition?
Mixture
What is a type of mixture in which the individual substances are not evenly mixed?
Heterogeneous Mixture
What is a type of mixture in which the individual substances are evenly mixed?
Homogeneous Mixture
What is to form a solution by mixing evenly?
Dissolve
What is a change in size, shape, form, or state of matter in which the matters identity stays the same?
Physical Change
What is a characteristic of matter that can be observed as it changes to a different type of matter?
Chemical Property
What is a change in matter in which the substances that make up the matter change into other substances with new physical and chemical properties?
Chemical Change
What is the amount of substance in a certain volume?
Concentration
What is a characteristic of matter that you can observe or measure without changing the identity of the matter?
Physical Property
What is the amount of matter in an object?
Mass